Now showing items 1-20 of 33

    • A stroboscopic control for the confinement of swarms in a spherical domain around the Earth 

      García Taberner, Laura; Masdemont Soler, Josep (2017)
      Conference report
      Restricted access - publisher's policy
      Swarms of spacecraft are an idea that has been growing in interest in the last few years. This work focuses on the strategies and costs for the maintenance of a swarm of a large number of spacecraft in a close neighborhood ...
    • A web interface for satellite scheduling problems 

      Xhafa Xhafa, Fatos; Garcia, Carlos; Barolli, Admir; Takizawa, Makoto (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Conference report
      Open Access
      Mission planning plays an important role in satellite control systems, especially with increase of number of satellites and more complex missions to be planned. In a general setting, the satellite mission scheduling consists ...
    • Advanced Interferometer development for precise geostationary satellite tracking 

      Albert Galí, Miquel; Broquetas Ibars, Antoni (Universitat Politècnica de Catalunya, 2021-02-10)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Agrupación plana alimentada por linea de sustrato suspendido 

      Torrents Dolz, Josep M.; Romeu Robert, Jordi; Jofre Roca, Lluís (1989)
      Conference report
      Open Access
      The purpose of this design is a new type of planar antenna with hi gh-efficency and large-bandwidth requirements of TVRO. A low loss suspended substrate line (SSL ) has been developed and optimisated for feed network.
    • Analysis of the relative dynamics of a charged spacecraft moving under the influence of a magnetic field 

      Cheng, Yu; Gómez Muntané, Gerard; Masdemont Soler, Josep; Yuan, Jianping (2018-09-01)
      Article
      Open Access
      We analyse a dynamical scenario where a constantly charged spacecraft (follower) moves in the vicinity of another one (leader) that follows a circular Keplerian orbit around the Earth and generates a rotating magnetic ...
    • Anàlisi de viabilitat d'un satèl·lit en òrbita LEO 

      Benzal Santamaria, Luis Alberto; Velasco Carcaboso, Vanessa (Universitat Politècnica de Catalunya, 2010-01-20)
      Bachelor thesis
      Open Access
      The present work analyses the requirements related to the orbit and the effects of the space radiation on Polosat, a toy-model satellite whose main goal is to monitor and image the Earth Poles. Our main objective has ...
    • Desarrollo de algoritmo de predicción de riesgo de incendios a nivel europeo 

      Castela Espinha, Afonso (Universitat Politècnica de Catalunya, 2019-07-25)
      Master thesis
      Open Access
    • Design and implementation of the software for an extensible network of satellite ground stations 

      Garcia Espriu, Aina (Universitat Politècnica de Catalunya, 2020-04)
      Bachelor thesis
      Open Access
      Amb l'increment del número de constel·lacions de satèl·lits, cada cop es necessiten més Ground Stations per tal de controlar-les. Això dificulta més i més la seva gestió i operació, implicant també un augment en la càrrega ...
    • Design of an optical communication system for cubesats 

      Pla Erra, Pol (Universitat Politècnica de Catalunya, 2020-06)
      Master thesis
      Open Access
      This Maser Thesis is part of a projectinvestigation from the DISEN group. Within this program, the CubeSat project aims to connect several satellites to improve optical data transmission in the space. This Master Thesis ...
    • Design, development and test of ICI radiometer back-end modules in the frame of metop 2nd-gen satellite constellation 

      Albajar Garduño, Marc (Universitat Politècnica de Catalunya, 2018-10)
      Master thesis
      Restricted access - author's decision
      Covenantee:   TRYO
      This Thesis belongs to a scientific project realized by the TRYO Company, which is part of the aerospace sector of the SENER Group. It describes the design, analysis, measurements and results of one of the back-end modules ...
    • Design, implementation and testing of 3Cat-4 subsystems 

      Montserrat Canals, Joan (Universitat Politècnica de Catalunya, 2018-10-22)
      Bachelor thesis
      Restricted access - author's decision
      Inside the Fly Your Satellite! competition framework, the 3Cat-4 nanosatellite developed by the NanoSat Lab constitutes an educational project designed and built primarily in-house. Within the satellite, this work focuses ...
    • Design, implementation and verification of CubeSat systems for Earth Observation 

      Pérez Portero, Adrián (Universitat Politècnica de Catalunya, 2019-05-26)
      Master thesis
      Open Access
      In recent years, Earth Observation (EO) technologies have surged in an attempt to better understand the world we live in, and exploit the vast amount of data that can be collected to improve our lives. The field of EO ...
    • Détection and identification of homologous points in images 

      Espadaler Rodés, Joan (Universitat Politècnica de Catalunya, 2013-05)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   École nationale supérieure des télécommunications
      [ANGLÈS] Several correlation algorithms for satellite and aerial images are studied in this project to detect homologous key-points. These key-points are used to georeference images. Particularly, of a metric based on ...
    • Diseño de una aplicación web para algoritmos de satellite scheduling. 

      García Penela, Carlos (Universitat Politècnica de Catalunya, 2015-06)
      Master thesis (pre-Bologna period)
      Open Access
      Disseny d'una aplicació web per a algorismes de Satellite Scheduling.
    • Diseño e implementación de un sistema para la distribución multicast sobre redes IP de señales radio digitalizadas. Aplicación a la estación de seguimiento de satélites de Terrassa (TGS) 

      Sánchez Fernández, Manuel (Universitat Politècnica de Catalunya, 2019-05-10)
      Bachelor thesis
      Restricted access - author's decision
      En este proyecto de fin de grado se ha implementado un servidor SAP/SDPque permiteanunciar sesionesen tiempo realpara el paso de satélites de órbita baja de la Terrassa Ground Stationa los usuarios que lo necesiten. Con ...
    • Error propagation analysis in the processing of sar images for subsidence measuraments 

      Testolina, Paolo (Universitat Politècnica de Catalunya, 2018-07)
      Master thesis
      Open Access
      Covenantee:   Università degli Studi di Padova
      Every measurement of the physical world is affected by uncertainty, no matter how precise the available instruments are. In other words, a measure completely free of errors is not possible. Being able to quantify this ...
    • Fusió d’imatges de satèl·lit. Implementació en OpenEV 

      Gómez Clapers, Joan (Universitat Politècnica de Catalunya, 2007-11-07)
      Master thesis (pre-Bologna period)
      Open Access
      L’objectiu d’aquest treball és generar una documentació suficient com per poder crear, en posteriors projectes, un software a través del qual es pugui treballar amb dades generades a partir d’imatges de satèl·lit. El sistema ...
    • Geosynchronous synthetic aperture radar for Earth continuous observation missions 

      Ruiz Rodon, Josep (Universitat Politècnica de Catalunya, 2014-11-20)
      Doctoral thesis
      Open Access
      This thesis belongs to the field of remote sensing, particularly Synthetic Aperture Radar (SAR) systems from the space. These systems acquire the signals along the orbital track of one or more satellites where the transmitter ...
    • Mezclador equilibrado a 30 GHz para la recepción de la baliza B2 del satélite Olympus 

      Artal, Eduardo; Comerón Tejero, Adolfo (Universidad Politécnica de Madrid (UPM), 1988)
      Conference report
      Open Access
      The design and performance of a 30-GHz mixer is presented. The mixer is to be used in the RF front end of an earth station for the OPEX experiment with the propagation beacons of the ESA's Olympus satellite. It uses a ...
    • Modelling of SpaceFibre networks 

      Jané Abad, Jaume (Universitat Politècnica de Catalunya, 2018-10-30)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Thales Alenia Space / Institut Supérieur de l'Aéronautique et de l'Espace
      This work presents the implementation of the SpaceFibre protocol for the network simulator MOST NS-3. On board data networks interconnect satellite's modules with mixed requirements on time of deliver delay and jitter. For ...